tricky python functions

python_example.py

#!/usr/bin/env python3
# encoding: utf-8
"""
count the number of objects containing attributes values (regex) in list of objects
made regex case insensitive
"""
import re

class user:
  def __init__(self, name, age):
    self.name = name
    self.age = age

users_list = [user('alex',20),user('nico',20)]
  
sum(bool(re.search('.*le.*', getattr(user,'name'),re.I) ) for user in users_list)
# 1